CareDx, Inc.

Company Overview CareDx is a precision medicine company dedicated to improving outcomes for transplant patients and advancing organ health. We deliver solutions designed to empower clinicians and improve patient outcomes. The Company's integrated solutions include non-invasive molecular testing for heart, kidney, and lung transplants; laboratory products; digital health technologies; and patient solutions that support care before and after transplant. CareDx is the leading provider of genomics-based information for transplant patients. Our headquarters is located in Brisbane, California, and we have other primary operations in Omaha, Nebraska and Stockholm, Sweden. We were originally incorporated in Delaware in December 1998 under the name Hippocratic Engineering, Inc. In April 1999, we changed our name to BioCardia, Inc., and in June 2002, we changed our name to Expression Diagnostics, Inc. In July 2007, we changed our name to XDx, Inc. and in March 2014, we changed our name to CareDx, Inc. Our principal executive offices are located at 8000 Marina Boulevard, Brisbane, California and our telephone number is (415) 287-2300. As of December 31, 2025, substantially all of our revenues came from the United States and Europe, and substantially all of our assets and operations were located in the United States and Sweden. We are organized and operate as a single reportable segment. Refer to Note 13, Segment Reporting, of the consolidated financial statements included elsewhere in this Annual Report on Form 10-K.